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040 _cIIT Kanpur
041 _aeng
100 _aLandahl, H.
245 _aResearch on the sonic boom problem [ Part 2]
_bflow field measuremennt inwind tunnel and calcultion of second order F-funtion [NASA CR -2340]
_cM. Landahl, H. Sorensen and L. Hilding
260 _aNasa
_bWashington, D. C.
_c1973
300 _a107p
440 _aNational Aeronautics and Space Administration (NASA)
505 _aNASA technical repot
650 _aSonic boom -- Research
700 _aSorensen, H.
700 _aHilding, L.
942 _cREF
999 _c563073
_d563073